Intersect and Interface

• (v.t.) To cut into or between; to cut or cross mutually; to divide into parts; as, any two diameters of a circle intersect each other at the center.
• (v.i.) To cut into one another; to meet and cross each other; as, the point where two lines intersect.

verb

• Meet at a point.
  • synonyms: cross

noun

• Chemistry) a surface forming a common boundary between two things (two objects or liquids or chemical phases. ()
• Computer science) a program that controls a display for the user (usually on a computer monitor) and that allows the user to interact with the system.
  • synonyms: user interface
• The overlap where two theories or phenomena affect each other or have links with each other.
  • usage: "the interface between chemistry and biology"
• Computer science. ( computer circuit consisting of the hardware and associated circuitry that links one device with another (especially a computer and a hard disk drive or other peripherals)).
  • synonyms: port